Unreal Engine 6 will merge UE5 and UEFN into 'a single, unified engine'
Epic Games revealed Unreal Engine 6 at the State of Unreal event in Chicago. The new version will merge Unreal Engine and UEFN into a single unified engine. This update aims to improve creator workflows and online ecosystems.
What changed
The announcement date and event location are now known.
Live updates
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Epic Games Announces Unreal Engine 6 Unified Architecture
confidence 100%Epic Games revealed Unreal Engine 6 at the State of Unreal event in Chicago. The new version will merge Unreal Engine and UEFN into a single unified engine. This update aims to improve creator workflows and online ecosystems.
What's confirmed:
- Epic Games announced Unreal Engine 6 during the State of Unreal event in Chicago on June 12 2026.
- Unreal Engine 6 will unify Unreal Engine and UEFN into a single engine.
Still unconfirmed:
- The new system focuses on AI integration, open standards for cross-game content, and a programming language called Verse.
- Early access is targeted for the end of 2027.
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Epic Games Unveils Unreal Engine 6 Unified Architecture
confidence 95%Unreal Engine 6 will merge UE5 and the Unreal Editor for Fortnite into a single unified engine. The new system focuses on AI integration, open standards for cross-game content, and a new programming language called Verse. Early access is targeted for the end of 2027.
What's confirmed:
- Unreal Engine 6 will merge Unreal Engine 5 and the Unreal Editor for Fortnite into a single unified product.
- Epic targets an Early Access release for UE6 at the end of 2027.
- The engine will integrate the Verse programming language with software transactional memory for large-scale persistent worlds.
- UE6 will include AI pipeline integration via the MCP protocol, citing Claude, Gemini, and Codex as first-class model integrations.
- Epic plans to allow Fortnite skins to be used across different games.
- Blueprints and the Actors system are planned for eventual deprecation with conversion tools.
- A full commercial release of UE6 is expected 12-18 months after the Early Access launch.
- Unreal Engine 5.8 has been released with updates to improve performance on Switch 2.
Still unconfirmed:
- A full release of Unreal Engine 6 will occur by mid-2029.
- Epic has paid $1bn to UEFN developers.
- CEO Tim Sweeney claims the engine can save gaming from Roblox.
- UE6 will lead to games with far larger numbers of players.